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Replacement Low-Flow Tubular Heater Assembly with 1.0 inch barb fittings. OEM part numbers C3473-1 and 26-3473-1-5T-K.
This is a trombone style heater that replaces similar style Laing Low-Flow Tubular heaters. The heater is rated 4.0kw on 220V, and 1.0kw on 110V application. The internal low density heater element is made of Titanium metal. It provides the best heat to water transfer.
SpaGuts P/N: 25-250-3473
This heater comes with a 24 inch pigtail power cord (3-Wire with Female Quick Disconnect on end of cord), has an off angle box, built-in pressure switch with 40 inch pressure switch cable, 2 Thermal Wraps (To Mount Hi-Limit or Temperature Sensors if needed), a short Hose with Hose Clamp.
This type of heater is typically found in many Caldera and Watkins Spas. Original heater part numbers: IHH-4300-NHW-7340, SEH-4300NHW-6595, C3473-1.
The heater cable can be hard wired to the spa controller's heater circuit if the Female Quick Disconnect cannot be used. Please consult with a licensed electrician for proper electrical wiring.
Heater Dimension (Approx): 26.5" L x 5.5" H
This heater is also a replacement option for the following heater part numbers: 2-00-0020, SEH-4300-NHW-6596, 74912, SEH-4300-NHW, 6595, 6596, 46-238-1064
This item comes with a 1 year limited warranty.
SPECIAL ORDER NOTES: THIS ITEM IS A SPECIAL ORDER AND HAS AN ESTIMATED 5-30 BUSINESS DAYS LEAD TIME BEFORE SHIPPING. SPECIAL ORDERS ARE NON-RETURNABLE AND CANNOT BE CANCELED ONCE THE ORDER IS PLACED.